56149940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 156691584

約数和(自身を除く): 100541644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 101, 110, 133, 140, 154, 190, 202, 209, 220, 266, 308, 361, 380, 385, 404, 418, 505, 532, 665, 707, 722, 770, 836, 1010, 1045, 1111, 1330, 1414, 1444, 1463, 1540, 1805, 1919, 2020, 2090, 2222, 2527, 2660, 2828, 2926, 3535, 3610, 3838, 3971, 4180, 4444, 5054, 5555, 5852, 7070, 7220, 7315, 7676, 7777, 7942, 9595, 10108, 11110, 12635, 13433, 14140, 14630, 15554, 15884, 19190, 19855, 21109, 22220, 25270, 26866, 27797, 29260, 31108, 36461, 38380, 38885, 39710, 42218, 50540, 53732, 55594, 67165, 72922, 77770, 79420, 84436, 105545, 111188, 134330, 138985, 145844, 147763, 155540, 182305, 211090, 255227, 268660, 277970, 295526, 364610, 401071, 422180, 510454, 555940, 591052, 729220, 738815, 802142, 1020908, 1276135, 1477630, 1604284, 2005355, 2552270, 2807497, 2955260, 4010710, 5104540, 5614994, 8021420, 11229988, 14037485, 28074970, 56149940]

約数ペア:

[(1, 56149940), (2, 28074970), (4, 14037485), (5, 11229988), (7, 8021420), (10, 5614994), (11, 5104540), (14, 4010710), (19, 2955260), (20, 2807497), (22, 2552270), (28, 2005355), (35, 1604284), (38, 1477630), (44, 1276135), (55, 1020908), (70, 802142), (76, 738815), (77, 729220), (95, 591052), (101, 555940), (110, 510454), (133, 422180), (140, 401071), (154, 364610), (190, 295526), (202, 277970), (209, 268660), (220, 255227), (266, 211090), (308, 182305), (361, 155540), (380, 147763), (385, 145844), (404, 138985), (418, 134330), (505, 111188), (532, 105545), (665, 84436), (707, 79420), (722, 77770), (770, 72922), (836, 67165), (1010, 55594), (1045, 53732), (1111, 50540), (1330, 42218), (1414, 39710), (1444, 38885), (1463, 38380), (1540, 36461), (1805, 31108), (1919, 29260), (2020, 27797), (2090, 26866), (2222, 25270), (2527, 22220), (2660, 21109), (2828, 19855), (2926, 19190), (3535, 15884), (3610, 15554), (3838, 14630), (3971, 14140), (4180, 13433), (4444, 12635), (5054, 11110), (5555, 10108), (5852, 9595), (7070, 7942), (7220, 7777), (7315, 7676)]